[<prev] [next>] [day] [month] [year] [list]
Message-ID: <20120302065741.GD24508@elgon.mountain>
Date: Fri, 2 Mar 2012 09:57:42 +0300
From: Dan Carpenter <dan.carpenter@...cle.com>
To: Neela Syam Kolli <megaraidlinux@....com>
Cc: "James E.J. Bottomley" <JBottomley@...allels.com>,
linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
kernel-janitors@...r.kernel.org
Subject: [patch] [SCSI] megaraid: cleanup type issue in mega_build_cmd()
On 64 bit systems the current code sets 32 bits of "seg" and leaves the
other 32 uninitialized. It doesn't matter since the variable is never
used. But it's still messy and we should fix it.
Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 4d39a9f..97825f1 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -524,7 +524,7 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy)
mega_passthru *pthru;
scb_t *scb;
mbox_t *mbox;
- long seg;
+ u32 seg;
char islogical;
int max_ldrv_num;
int channel = 0;
@@ -858,7 +858,7 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy)
/* Calculate Scatter-Gather info */
mbox->m_out.numsgelements = mega_build_sglist(adapter, scb,
- (u32 *)&mbox->m_out.xferaddr, (u32 *)&seg);
+ (u32 *)&mbox->m_out.xferaddr, &seg);
return scb;
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists